Charcoal Blue
#3D4450An urbane, deep grey shade providing a reliable foundation for layered colour stories.
Spec Sheet
Hex#3D4450
RGB61, 68, 80
HSL218°, 13%, 28%
On White 9.81:1 AAA
On Black 2.14:1 Fail
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #F1F2F4 Text: #121926 Accent: #3D4450 Support: #B7965C Neutral: #B7B5C5 Rules: - Use Background for surfaces and canvas - Use Ink for body text and icons - Never use Accent as body text — contrast is too low - Maintain 4.5:1 minimum contrast for normal text
Design System from Charcoal Blue Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #F1F2F4;
--palette-ink: #121926;
--palette-accent: #3D4450;
--palette-support: #B7965C;
--palette-neutral: #B7B5C5;
}Tailwind Config
{
"palette-background": "#F1F2F4",
"palette-ink": "#121926",
"palette-accent": "#3D4450",
"palette-support": "#B7965C",
"palette-neutral": "#B7B5C5"
}Color Blindness Simulation
#404551
Protanopia#3E4350
Deuteranopia#384648
TritanopiaBuild a design system around Charcoal Blue.